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Heathkit GC-1005 - Page 24

Heathkit GC-1005
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120 VAC WIRING
F,EN
Detail 4-1D
120
VAC Wiring
Refer to Detail 4-1 D for the following steps. Be sure to
make mechanically secure connections.
Connect the black-red transformer lead to lug 3 of
terminal strip H (NS).
Connect the black-green transformer lead to lug 3 of
terminal strip H (S-3).
(\i) Connect the black-yellow transformer lead to lug 2 of
terminal strip H (NS).
) Connect the black transformer lead to lug 2 of
terminal strip H (S-3).
240 VAC WIRING
Detail 4-1E
240 VAC Wiring
Refer to Detail 4-1 E for the following steps.
) Connect the black-red transfomer lead to lug 3 of
terminal strip H (S-2).
) Connect the black transformer lead to lug 2 of
terminal strip H (S-2).
) Twist the ends of the black-green and black-yellow
transformer leads together in a clockwise direction.
Then twist the wire nut onto the wires in a clockwise
direction. Refer to the inset drawing.
) Connect the smooth line cord wire to lug 1 of terminal
strip H (NS). Make a mechanically secure connection.
Connect the ribbed line cord wire to lug 2 of terminal
strip H (NS). Make a mechanically secure connection.
) Refer to inset drawing #3 on the Pictorial and slide
the sleeving over the 3/16-ampere slow-blow fuse as
shown.
Connect the fuse from lug 1 (S-2) to lug 3 (NS) of
terminal strip H. Make mechanically secure
connections and position the fuse as close to the
terminal strip as possible.
ALTERNATE LINE VOLTAGE WIRING
Two sets of line voltage wiring instructions are given below,
one for 120 VAC line voltage and the other for 240 VAC
line voltage. In the U.S.A., 120 VAC is most often used,
while in foreign countries 240 VAC is more common. USE
ONLY THE INSTRUCTIONS THAT AGREE WITH THE
LINE VOLTAGE IN YOUR AREA.
Page 17
OTHER WIRING
Locate the remaining red and brown wire pair, cut it
to a length of 9", and prepare the ends as shown in
Detail 4-1 F.
Connect end B of the red and brown wires as follows:
Red wire to lug 1 of switch D (NS).